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This is manufactured by Allegro MicroSystems. The manufacturer part number is A3977KLP. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs non-compliant. The product has -40°c ~ 150°c (tj) operating temperature range. Moreover, the product comes in 28-tssop (0.173", 4.40mm width) exposed pad. It performs basic function of driver - fully integrated, control and power stage. While, the output current includes 2.5a. In addition, it is reach unaffected. The product is widely employed in general purpose. A bespoke product is logic interface. It is shipped in tube package . Its typical moisture sensitivity level is 1 (unlimited). The stepper motor has a bipolar motor. The product is available in surface mount configuration. The given load voltage is 8v ~ 35v. 28-tssop-ep is the supplier device package value. The product features 1, 1/2, 1/4, 1/8 step resolution. It has optimum voltage supply of 3v ~ 5.5v. It boasts half bridge (4) output configuration. This product use dmos technology. Moreover, it corresponds to a3977, a base product number of the product. The product is designated with the ear99 code number.
For more information please check the datasheets.
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